Make Personal Diary Using Notepad Do you know that you can use your Notepad as a simple digital diary or a personal log book to keep record of your daily work instead of using boring pen and book ? Well, if you don't know then follow the below mentioned steps to make one for yourself ! Step 1: First open up the Notepad . Step 2: Then Type in .LOG (in capital letters) and press enter. Step 3: Save it with any name and close it. Step 4: Open the file again. When you open the file again you will see the current date and time being inserted automatically after the .LOG line. This will happen automatically every time you reopen the the notepad file .